EP1585248A4 - Verfahren zur gegenseitigen authentisierung, programm, aufzeichnungsmedium, signalverarbeitungssystem, wiedergabeeinrichtung und informationsverarbeitungseinrichtung - Google Patents

Verfahren zur gegenseitigen authentisierung, programm, aufzeichnungsmedium, signalverarbeitungssystem, wiedergabeeinrichtung und informationsverarbeitungseinrichtung

Info

Publication number
EP1585248A4
EP1585248A4 EP03780879A EP03780879A EP1585248A4 EP 1585248 A4 EP1585248 A4 EP 1585248A4 EP 03780879 A EP03780879 A EP 03780879A EP 03780879 A EP03780879 A EP 03780879A EP 1585248 A4 EP1585248 A4 EP 1585248A4
Authority
EP
European Patent Office
Prior art keywords
program
recording medium
authentication method
mutual authentication
information processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP03780879A
Other languages
English (en)
French (fr)
Other versions
EP1585248A1 (de
Inventor
Satoshi Kitani
Katsumi Muramatsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of EP1585248A1 publication Critical patent/EP1585248A1/de
Publication of EP1585248A4 publication Critical patent/EP1585248A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00362—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being obtained from a media key block [MKB]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3271—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
    • H04L9/3273—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response for mutual authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/605—Copy protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
EP03780879A 2003-01-15 2003-12-18 Verfahren zur gegenseitigen authentisierung, programm, aufzeichnungsmedium, signalverarbeitungssystem, wiedergabeeinrichtung und informationsverarbeitungseinrichtung Withdrawn EP1585248A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003006915 2003-01-15
JP2003006915A JP2004220317A (ja) 2003-01-15 2003-01-15 相互認証方法、プログラム、記録媒体、信号処理システム、再生装置および情報処理装置
PCT/JP2003/016226 WO2004064317A1 (ja) 2003-01-15 2003-12-18 相互認証方法、再生装置及び情報処理装置

Publications (2)

Publication Number Publication Date
EP1585248A1 EP1585248A1 (de) 2005-10-12
EP1585248A4 true EP1585248A4 (de) 2011-07-13

Family

ID=32709093

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03780879A Withdrawn EP1585248A4 (de) 2003-01-15 2003-12-18 Verfahren zur gegenseitigen authentisierung, programm, aufzeichnungsmedium, signalverarbeitungssystem, wiedergabeeinrichtung und informationsverarbeitungseinrichtung

Country Status (7)

Country Link
US (1) US7395429B2 (de)
EP (1) EP1585248A4 (de)
JP (1) JP2004220317A (de)
KR (1) KR101017002B1 (de)
CN (1) CN1706148A (de)
TW (1) TWI289829B (de)
WO (1) WO2004064317A1 (de)

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JP4717398B2 (ja) * 2004-09-10 2011-07-06 キヤノン株式会社 データ処理装置の制御方法
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TWI277870B (en) 2004-11-22 2007-04-01 Toshiba Corp Copyright management method, information recording/reproducing method and device, and information recording medium and method of manufacturing the medium
JP4551202B2 (ja) * 2004-12-07 2010-09-22 株式会社日立製作所 アドホックネットワークの認証方法、および、その無線通信端末
JP4774734B2 (ja) * 2004-12-14 2011-09-14 ソニー株式会社 情報処理装置、情報記録媒体、および情報処理方法、並びにコンピュータ・プログラム
JP4712369B2 (ja) * 2004-12-15 2011-06-29 建 徳應 コンテンツ配信方法
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JP4899442B2 (ja) * 2005-11-21 2012-03-21 ソニー株式会社 情報処理装置、情報記録媒体製造装置、情報記録媒体、および方法、並びにコンピュータ・プログラム
JP2007336197A (ja) * 2006-06-14 2007-12-27 Toshiba Corp 情報アクセス管理方法および装置
JP4770650B2 (ja) * 2006-09-09 2011-09-14 ソニー株式会社 情報処理装置および情報処理方法並びにコンピュータ・プログラム
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US20090052670A1 (en) * 2007-08-21 2009-02-26 Samsung Electronics Co., Ltd. Method and apparatus for storing digital content in storage device
KR20090052199A (ko) * 2007-11-20 2009-05-25 삼성전자주식회사 저장 장치, 상기 저장 장치를 이용하는 단말장치와 그 방법
JP4703668B2 (ja) * 2008-02-14 2011-06-15 株式会社東芝 コンテンツ転送方法
US8462954B2 (en) * 2008-05-30 2013-06-11 Motorola Mobility Llc Content encryption using at least one content pre-key
JP4620146B2 (ja) 2008-07-18 2011-01-26 株式会社東芝 情報処理装置及び認証方法
SG165220A1 (en) * 2009-03-25 2010-10-28 Toshiba Kk Processing apparatus of portable electronic devices, portable electronic device, and processing system of portable electronic devices
EP2270710B1 (de) * 2009-06-30 2015-12-23 Axis AB Verfahren zu Beschränkung des Zugriffs auf Mediendaten, die von einer Kamera erstellt wurden
CN101895537B (zh) * 2010-06-30 2014-07-30 北京握奇数据系统有限公司 建立数据交互通道的方法和系统、智能卡、服务器
JP2012084071A (ja) 2010-10-14 2012-04-26 Toshiba Corp デジタルコンテンツの保護方法、復号方法、再生装置、記憶媒体、暗号装置
KR101944468B1 (ko) * 2011-04-04 2019-04-30 삼성전자주식회사 컨텐츠를 보호하기 위한 방법, 호스트 장치, 저장 장치 및 기계로 읽을 수 있는 저장 매체
US8661527B2 (en) 2011-08-31 2014-02-25 Kabushiki Kaisha Toshiba Authenticator, authenticatee and authentication method
JP5275432B2 (ja) 2011-11-11 2013-08-28 株式会社東芝 ストレージメディア、ホスト装置、メモリ装置、及びシステム
JP5112555B1 (ja) 2011-12-02 2013-01-09 株式会社東芝 メモリカード、ストレージメディア、及びコントローラ
JP5204291B1 (ja) 2011-12-02 2013-06-05 株式会社東芝 ホスト装置、装置、システム
JP5204290B1 (ja) 2011-12-02 2013-06-05 株式会社東芝 ホスト装置、システム、及び装置
JP5100884B1 (ja) 2011-12-02 2012-12-19 株式会社東芝 メモリ装置
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Also Published As

Publication number Publication date
WO2004064317A1 (ja) 2004-07-29
KR101017002B1 (ko) 2011-02-23
US7395429B2 (en) 2008-07-01
CN1706148A (zh) 2005-12-07
EP1585248A1 (de) 2005-10-12
US20050160284A1 (en) 2005-07-21
JP2004220317A (ja) 2004-08-05
KR20050099934A (ko) 2005-10-17
TWI289829B (en) 2007-11-11
TW200425071A (en) 2004-11-16

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